步骤 4
电源・通讯・SIM
此信息更新至 2026/08/11。
※ 通讯环境可能因地区和时期而异。
电压与插座类型
电压差异与插座形状
⚡220V / 60Hz
🔌Type C / F(圆形2孔)
🔄从日本/美国/英国出发需要转接头
💡转接头可在仁川机场便利店购买。
SIM卡购买方式
机场与市区的SIM卡购买流程与费用
运营商: SKT, KT, LG U+
eSIM与移动Wi-Fi
eSIM支持情况与Wi-Fi租赁选择
📶Widely available
🏢Airalo, Holafly, Ubigi, KT eSIM, SK Telecom eSIM
💰$5-25 for 1-10GB / 7-30 days
💡有无限流量套餐。
Wi-Fi环境
公共Wi-Fi普及状况与安全性
📡excellent
🏨Ultra-fast and free in all hotels
☕Free in subway, buses, cafes, convenience stores, and public areas
💡Korea has free WiFi on all public transport and most public spaces.
网络限制与VPN
社交媒体与网站的访问限制及VPN需求
🔒none
🚫North Korean propaganda sites blocked (not relevant for tourists)
🛡️不需要VPN。
💡South Korea has ultra-fast internet with virtually no restrictions.
实用当地App
交通、翻译、地图等便利应用
🚗Kakao T (taxi), T-money app, Naver Map transit
🗺️Naver Map (better than Google), KakaoMap
💬KakaoTalk (essential), WhatsApp
💡Google Maps is unreliable in Korea; use Naver Map or KakaoMap instead.
国际电话
拨打国际电话的方式与通话App
📞+82 (South Korea)
🆘112 (Police), 119 (Fire/Ambulance)
📲Dial 001 + country code + number for international calls
💡1330 is the English-speaking tourism hotline available 24/7.